Power Control Technique Using Error Distribution Analysis for Ultrasound Imaging Displays
Abstract
:1. Introduction
2. Proposed Method
2.1. Pre-processing Module
2.2. Main Processing Module
2.2.1. Candidate Error Calculation
2.2.2. Clipped Point Decision
3. Simulation Results
3.1. Simulation Environments
3.2. Evaluations
4. Conclusions and Discussion
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Test Sequence (Number of Frames) | I2GEC | Proposed 2 | Proposed 4 | Proposed 9 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg. PSNR (dB) | Min. PSNR (dB) | Std. Dev. (dB) | Avg. PSNR (dB) | Min. PSNR (dB) | Std. Dev. (dB) | Avg. PSNR (dB) | Min. PSNR (dB) | Std. Dev. (dB) | Avg. PSNR (dB) | Min. PSNR (dB) | Std. Dev. (dB) | |
Test sequence 1 (186) | 30.064 | 30.007 | 0.034 | 36.775 | 36.383 | 0.207 | 36.820 | 36.515 | 0.197 | 36.588 | 36.209 | 0.235 |
Test sequence 2 (238) | 30.068 | 30.000 | 0.037 | 36.743 | 36.266 | 0.191 | 36.929 | 36.469 | 0.181 | 37.131 | 36.716 | 0.168 |
Test sequence 3 (43) | 30.062 | 30.006 | 0.039 | 36.632 | 36.434 | 0.104 | 36.783 | 36.501 | 0.117 | 36.977 | 36.666 | 0.158 |
Test Sequence (Number of Frames) | I2GEC | Proposed 2 | Proposed 4 | Proposed 9 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg. Power (W) | Power rd. rate (%) | Std. Dev. (W) | Avg. Power (W) | Power rd. rate (%) | Std. Dev. (W) | Avg. Power (W) | Power rd. rate (%) | Std. Dev. (W) | Avg. Power (W) | Power rd. rate (%) | Std. Dev. (W) | |
Test sequence 1 (186) | 0.799 | 69.488 | 0.028 | 1.158 | 55.813 | 0.160 | 1.160 | 55.733 | 0.016 | 1.149 | 56.148 | 0.017 |
Test sequence 2 (238) | 0.940 | 64.105 | 0.024 | 1.269 | 51.573 | 0.009 | 1.276 | 51.295 | 0.010 | 1.284 | 51.001 | 0.012 |
Test sequence 3 (43) | 0.929 | 64.557 | 0.007 | 1.253 | 52.160 | 0.003 | 1.259 | 51.928 | 0.003 | 1.267 | 51.635 | 0.004 |
Test Sequence (Number of Frames) | I2GEC | Proposed 2 | Proposed 4 | Proposed 9 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg. time (μs) | Min. time (μs) | Std. Dev. (μs) | Avg. time (μs) | Min. time (μs) | Std. Dev. (μs) | Avg. time (μs) | Min. time (μs) | Std. Dev. (μs) | Avg. time (μs) | Min. time (μs) | Std. Dev. (μs) | |
Test sequence 1 (186) | 2.623 | 2.618 | 0.008 | 2.924 | 2.906 | 0.009 | 2.334 | 2.319 | 0.010 | 2.173 | 2.161 | 0.009 |
Test sequence 2 (238) | 2.555 | 2.551 | 0.007 | 2.920 | 2.901 | 0.014 | 2.319 | 2.306 | 0.008 | 2.180 | 2.166 | 0.008 |
Test sequence 3 (43) | 2.623 | 2.618 | 0.012 | 2.924 | 2.906 | 0.015 | 2.334 | 2.319 | 0.012 | 2.173 | 2.161 | 0.011 |
Operation | I2GEC | Proposed |
---|---|---|
ADD | 7NrowNcol + 62Nbit | (4 + 16/δ2)NrowNcol + 72Nbit |
MUL | 62Nbit | 42Nbit |
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Cho, S.I.; Kang, S.-J. Power Control Technique Using Error Distribution Analysis for Ultrasound Imaging Displays. Electronics 2019, 8, 471. https://doi.org/10.3390/electronics8050471
Cho SI, Kang S-J. Power Control Technique Using Error Distribution Analysis for Ultrasound Imaging Displays. Electronics. 2019; 8(5):471. https://doi.org/10.3390/electronics8050471
Chicago/Turabian StyleCho, Sung In, and Suk-Ju Kang. 2019. "Power Control Technique Using Error Distribution Analysis for Ultrasound Imaging Displays" Electronics 8, no. 5: 471. https://doi.org/10.3390/electronics8050471
APA StyleCho, S. I., & Kang, S.-J. (2019). Power Control Technique Using Error Distribution Analysis for Ultrasound Imaging Displays. Electronics, 8(5), 471. https://doi.org/10.3390/electronics8050471